Parallel mountain ranges are called Cordilleras. A perfect example of these would be the Andes Mountains located in South America.
Cordillera
Cordilleras
Cordillera
Cordilleras
Such mountains are called ridges
The Himalayas have parallel ranges of mountains.
Cordillera
cordillera
it is called a mountain belt
A group of adjacent mountain ranges is called a mountain chain.
The coast ranges
West Virginaia has 306 mountain ranges and many argue that it should be called the mountain state.
Cordillera
Cordillera?